Answer:
The measure of an angle of the linear pair is 173°
Step-by-step explanation:
A linear pair of angles is formed when two lines intersected at a point
Two angles are adjacent angles formed by two intersecting lines
The measure of the linear pair of angles is 180°
∵ An angle of measure x° forms a linear pair with angle MRS
- That means the sum of the measures of the two angles is 180°
∴ x + m∠MRS = 180
∵ m∠MRS = 7°
∴ x + 7 = 180
- Subtract 7 from both sides
∴ x = 173°
∵ x represents the measure of an angle of the linear pair
∴ The measure of an angle of the linear pair is 173°